You can't pretend your problems don't exist!你不能就假装你的问题不存在！

He thought that, if he couldn't see something, it didn't exist.他认为他看不到的就是不存在的。

Fairies don't exist.仙女是不存在的。

I was barely existing.我几乎活不下去了。

I can barely exist on this wage.靠这点工资我无法养活自己。

the problems of having to exist on unemployment benefit不得不靠失业救济生活而引发的问题

People need food to exist.人们需要食品才能活着。

She existed only on milk.她只靠喝牛奶活着。

Sharks exist in the Pacific.鲨鱼生活在太平洋。

Research opportunities exist in a wide range of pure and applied areas of entomology.纯理论昆虫学和应用昆虫学的众多领域都存在着研究机会。